﻿using System;
using System.Drawing;
using System.Text;
using Xpedite.Localization;

/* Copyright (c) 2010 CBaxter
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), 
 * to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, 
 * and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 
 * IN THE SOFTWARE. 
 */

namespace Xpedite.Resources
{
  internal interface IResourceData
  {
    DateTime LastModified { get; }
    Encoding Encoding { get; }
    Byte[] Bytes { get; }
  }

  internal class ResourceData : IResourceData
  {
    public DateTime LastModified { get; set; }
    public Encoding Encoding { get; set; }
    public Byte[] Bytes { get; set; }
  }

  internal interface IResource : IResourceData
  {
    Boolean Compressable { get; }
    ResourceType Type { get; }

    String GetContentType();
  }

  internal class Resource : ResourceData, IResource
  {
    public Boolean Compressable { get; set; }
    public ResourceType Type { get; set; }

    public String GetContentType()
    {
      switch (Type)
      {
        case ResourceType.Css: return "text/css; charset=" + Encoding.WebName;
        case ResourceType.JavaScript: return "text/javascript; charset=" + Encoding.WebName;
        case ResourceType.Gif: return "image/gif";
        case ResourceType.Jpeg: return "image/jpeg";
        case ResourceType.Png: return "image/png";
        default: throw new XpediteException(String.Format(ExceptionMessages.InvalidResourceTypeSpecified, Type));
      }
    }
  }

  internal interface IImageResource : IResource
  {
    Size Size { get; }
  }

  internal class ImageResource : Resource, IImageResource
  {
    public Size Size { get; set; }
  }
}
